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Peak Expiratory Flow Meter Use - How to Measure PEFR in Asthma - Clinical Skills - Dr Gill - YouTube
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I am 5ft3 and have a peak flow reading of 350/80 is this within normal range or would this mean I am asthmatic? - Quora
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peak expiratory flow (PEF) values recorded by mini peak flow meter for... | Download Scientific Diagram
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Frontiers | Reference Values and Related Factors for Peak Expiratory Flow in Middle-Aged and Elderly Chinese
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